– 25 –
Dispenser Door
1. Remove the door bins and ice bucket.
2. Follow
Top Left Door Hinge Removal
steps,
under
Top Door Hinges
in the
Cabinet Top
section of this service guide.
3.
Lift the door off the center hinge.
The refrigerator uses a capacitive touch dispenser
board. Through the dispenser board, the user
can change the set temperature, temperature
units (°C or °F) and enter special modes such
as Sabbath, Demo, and Service Mode. The
dispenser board controls the duct door motor and
dispenser LEDs.
Dispenser Board Diagnosing
If the dispenser board is not illuminated, verify
proper voltage is going to the dispenser board. If
voltage is present, replace the dispenser board.
If voltage is not present, check connections at the
door hinge and main board before replacing the
main board. The display LEDs and numerical
segments can be tested by using Service Mode
Test t3.
J2 to J4 on Main Board
• J2 pin 8 (
red
/
silver
) to J4 pin 1 (
black
): 13
VDC
• J2 pin 8 (
red
/
silver
) to J4 pin 3 (
blue
): 13
VDC
J1 on Dispenser Board
• Red
to
black
: 13 VDC
• Red
to
blue
: 13 VDC
Dispenser Board Removal
1. Remove one Phillips-head screw from under
the dispenser board.
2. Pull forward on the backside of the tabs under
the dispenser board.
3. Disconnect four wiring connectors.
4. Remove one T15 Torx-head screw and
release seven tabs to remove the board from
the overlay.
Screw
1. Remove the dispenser door.
2. Remove three screws for the center hinge
using a 5/16-in. socket or T20 Torx-head bit.
Dispenser Door Removal
Left Center Hinge Removal
Dispenser Board
